<script setup>
import { ref } from 'vue'
const message='我是信息组件'
const num = 10
</script>

<template>
    <!-- 定义数据，输出数据 -->
 <div>
  <h1>{{message}}:num ={{ num }}</h1>
 </div>
</template>

<style scoped>
h1{
    color: rebeccapurple;
}
.read-the-docs {
  color: #888;
}
</style>
